US2801364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit-arrangement in which a signal is supplied to a control-device
Assignee: US Philips Corp
•
Filing: 1951-09-12
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Granted: 1957-07-30
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Expires: 1971-09-12
Abstract
No abstract record available.
Inventors
- 👤 Janssen Peter Johanne Hubertus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:51
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/52; H04N5/53; H04N3/00; H04N3/10; H04N3/16; H04N3/20; H04N5/14; H04N5/16; H04N5/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2303924A
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US2280990A
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US2360466A
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US2438420A
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US2438717A
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US2548907A
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US2547289A
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US2493600A
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US2552884A
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US2692306A
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US2579627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |